<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>修改商品</h1>
<form action="/update">
    <input type="text" name="id"placeholder="请输入修改商品的id序号">
    <input type="text" name="title"placeholder="标题">
    <input type="text" name="price"placeholder="价格">
    <input type="text" name="num"placeholder="库存">
    <input type="submit" value="修改商品">
</form>
</body>
</html>